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Grade 9 Easy White Gold

India IS Grade9EasyWhiteGold Gold Solders for Use in Manufacture of Jewellery - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Grade 9 Easy White Gold IS 3095 India Gold Solders for Use in Manufacture of Jewellery - Specification

Chemical composition(mass fraction)(wt.%) of the Grade 9 Easy White Gold

Element Min Max Similar
Zn - - 3.1000
Ni - - 12.0000
Cu - - 16.2000
Au - - 37.5000
Ag - - 31.2000

Mechanical Properties of steel grade Grade 9 Easy White Gold

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
694 (≥) 683 (≥) 14 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade Grade 9 Easy White Gold

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
42 - -     0.33 -  
821 628 - 34.3 144   -  
637 - 11 33.2   322 131

Heat Treatment of steel grade Grade 9 Easy White Gold

Heat treated : 1788°C - 1695°C

Technological Curves of steel grade Grade 9 Easy White Gold

Cross Reference Table (Equivalent Grade) of Grade 9 Easy White Gold

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